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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Important: Red Hat Advanced Cluster Management 2.4 images and security updates
Advisory ID:       RHSA-2021:4618-01
Product:           Red Hat ACM
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:4618
Issue date:        2021-11-10
CVE Names:         CVE-2020-36385 CVE-2021-0512 CVE-2021-3656 
                   CVE-2021-3711 CVE-2021-3712 CVE-2021-3733 
                   CVE-2021-3749 CVE-2021-22922 CVE-2021-22923 
                   CVE-2021-22924 CVE-2021-22946 CVE-2021-22947 
                   CVE-2021-23017 CVE-2021-32626 CVE-2021-32627 
                   CVE-2021-32628 CVE-2021-32672 CVE-2021-32675 
                   CVE-2021-32687 CVE-2021-32690 CVE-2021-32803 
                   CVE-2021-32804 CVE-2021-33623 CVE-2021-33928 
                   CVE-2021-33929 CVE-2021-33930 CVE-2021-33938 
                   CVE-2021-36222 CVE-2021-37750 CVE-2021-41099 
=====================================================================

1. Summary:

Red Hat Advanced Cluster Management for Kubernetes 2.4.0 General
Availability release images, which fix several bugs and security issues.

Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from
the CVE link(s) in the References section.

2. Description:

Red Hat Advanced Cluster Management for Kubernetes 2.4.0 images

Red Hat Advanced Cluster Management for Kubernetes provides the
capabilities to address common challenges that administrators and site
reliability engineers face as they work across a range of public and
private cloud environments. Clusters and applications are all visible and
managed from a single console—with security policy built in.

This advisory contains the container images for Red Hat Advanced Cluster
Management for Kubernetes, which fix several bugs and security issues. See
the following Release Notes documentation, which will be updated shortly
for this release, for additional details about this release:

https://access.redhat.com/documentation/en-us/red_hat_advanced_cluster_mana
gement_for_kubernetes/2.4/html/release_notes/

Security fixes: 

* CVE-2021-33623: nodejs-trim-newlines: ReDoS in .end() method

* CVE-2021-32626: redis: Lua scripts can overflow the heap-based Lua stack

* CVE-2021-32627: redis: Integer overflow issue with Streams

* CVE-2021-32628: redis: Integer overflow bug in the ziplist data structure

* CVE-2021-32672: redis: Out of bounds read in lua debugger protocol parser

* CVE-2021-32675: redis: Denial of service via Redis Standard Protocol
(RESP) request

* CVE-2021-32687: redis: Integer overflow issue with intsets

* CVE-2021-32690: helm: information disclosure vulnerability

* CVE-2021-32803: nodejs-tar: Insufficient symlink protection allowing
arbitrary file creation and overwrite

* CVE-2021-32804: nodejs-tar: Insufficient absolute path sanitization
allowing arbitrary file creation and overwrite

* CVE-2021-23017: nginx: Off-by-one in ngx_resolver_copy() when labels are
followed by a pointer to a root domain name

* CVE-2021-3711: openssl: SM2 Decryption Buffer Overflow

* CVE-2021-3712: openssl: Read buffer overruns processing ASN.1 strings

* CVE-2021-3749: nodejs-axios: Regular expression denial of service in trim
function

* CVE-2021-41099: redis: Integer overflow issue with strings

Bug fixes:

* RFE ACM Application management UI doesn't reflect object status (Bugzilla
#1965321)

* RHACM 2.4 files (Bugzilla #1983663)

* Hive Operator CrashLoopBackOff when deploying ACM with latest downstream
2.4 (Bugzilla #1993366)

* submariner-addon pod failing in RHACM 2.4 latest ds snapshot (Bugzilla
#1994668)

* ACM 2.4 install on OCP 4.9 ipv6 disconnected hub fails due to
multicluster pod in clb (Bugzilla #2000274)

* pre-network-manager-config failed due to timeout when static config is
used (Bugzilla #2003915)

* InfraEnv condition does not reflect the actual error message (Bugzilla
#2009204, 2010030)

* Flaky test point to a nil pointer conditions list (Bugzilla #2010175)

* InfraEnv status shows 'Failed to create image: internal error (Bugzilla
#2010272)

* subctl diagnose firewall intra-cluster - failed VXLAN checks (Bugzilla
#2013157)

* pre-network-manager-config failed due to timeout when static config is
used (Bugzilla #2014084)

3. Solution:

For Red Hat Advanced Cluster Management for Kubernetes, see the following
documentation, which will be updated shortly for this release, for
important instructions on how to upgrade your cluster and fully apply this
asynchronous errata update:

https://access.redhat.com/documentation/en-us/red_hat_advanced_cluster_mana
gement_for_kubernetes/2.4/html/release_notes/index

For details on how to apply this update, refer to:

https://access.redhat.com/documentation/en-us/red_hat_advanced_cluster_mana
gement_for_kubernetes/2.4/html-single/install/index#installing

4. Bugs fixed (https://bugzilla.redhat.com/):

1963121 - CVE-2021-23017 nginx: Off-by-one in ngx_resolver_copy() when labels are followed by a pointer to a root domain name
1965321 - RFE ACM Application management UI doesn't reflect object status
1966615 - CVE-2021-33623 nodejs-trim-newlines: ReDoS in .end() method
1978144 - CVE-2021-32690 helm: information disclosure vulnerability
1983663 - RHACM 2.4.0 images
1990409 - CVE-2021-32804 nodejs-tar: Insufficient absolute path sanitization allowing arbitrary file creation and overwrite
1990415 - CVE-2021-32803 nodejs-tar: Insufficient symlink protection allowing arbitrary file creation and overwrite
1993366 - Hive Operator CrashLoopBackOff when deploying ACM with latest downstream 2.4
1994668 - submariner-addon pod failing in RHACM 2.4 latest ds snapshot
1995623 - CVE-2021-3711 openssl: SM2 Decryption Buffer Overflow
1995634 - CVE-2021-3712 openssl: Read buffer overruns processing ASN.1 strings
1999784 - CVE-2021-3749 nodejs-axios: Regular expression denial of service in trim function
2000274 - ACM 2.4 install on OCP 4.9 ipv6 disconnected hub fails due to multicluster pod in clb
2003915 - pre-network-manager-config failed due to timeout when static config is used
2009204 - InfraEnv condition does not reflect the actual error message
2010030 - InfraEnv condition does not reflect the actual error message
2010175 - Flaky test point to a nil pointer conditions list
2010272 - InfraEnv status shows 'Failed to create image: internal error
2010991 - CVE-2021-32687 redis: Integer overflow issue with intsets
2011000 - CVE-2021-32675 redis: Denial of service via Redis Standard Protocol (RESP) request
2011001 - CVE-2021-32672 redis: Out of bounds read in lua debugger protocol parser
2011004 - CVE-2021-32628 redis: Integer overflow bug in the ziplist data structure
2011010 - CVE-2021-32627 redis: Integer overflow issue with Streams
2011017 - CVE-2021-32626 redis: Lua scripts can overflow the heap-based Lua stack
2011020 - CVE-2021-41099 redis: Integer overflow issue with strings
2013157 - subctl diagnose firewall intra-cluster - failed VXLAN checks
2014084 - pre-network-manager-config failed due to timeout when static config is used

5. References:

https://access.redhat.com/security/cve/CVE-2020-36385
https://access.redhat.com/security/cve/CVE-2021-0512
https://access.redhat.com/security/cve/CVE-2021-3656
https://access.redhat.com/security/cve/CVE-2021-3711
https://access.redhat.com/security/cve/CVE-2021-3712
https://access.redhat.com/security/cve/CVE-2021-3733
https://access.redhat.com/security/cve/CVE-2021-3749
https://access.redhat.com/security/cve/CVE-2021-22922
https://access.redhat.com/security/cve/CVE-2021-22923
https://access.redhat.com/security/cve/CVE-2021-22924
https://access.redhat.com/security/cve/CVE-2021-22946
https://access.redhat.com/security/cve/CVE-2021-22947
https://access.redhat.com/security/cve/CVE-2021-23017
https://access.redhat.com/security/cve/CVE-2021-32626
https://access.redhat.com/security/cve/CVE-2021-32627
https://access.redhat.com/security/cve/CVE-2021-32628
https://access.redhat.com/security/cve/CVE-2021-32672
https://access.redhat.com/security/cve/CVE-2021-32675
https://access.redhat.com/security/cve/CVE-2021-32687
https://access.redhat.com/security/cve/CVE-2021-32690
https://access.redhat.com/security/cve/CVE-2021-32803
https://access.redhat.com/security/cve/CVE-2021-32804
https://access.redhat.com/security/cve/CVE-2021-33623
https://access.redhat.com/security/cve/CVE-2021-33928
https://access.redhat.com/security/cve/CVE-2021-33929
https://access.redhat.com/security/cve/CVE-2021-33930
https://access.redhat.com/security/cve/CVE-2021-33938
https://access.redhat.com/security/cve/CVE-2021-36222
https://access.redhat.com/security/cve/CVE-2021-37750
https://access.redhat.com/security/cve/CVE-2021-41099
https://access.redhat.com/security/updates/classification/#important

6. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2021 Red Hat, Inc.
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